A small rounded quartz crystal lined pebble split into two halves. 58 grams total, 31-42 mm (1 1/4 - 1 5/8 in.). [2, No Reserve] From a Cambridg...

Pleistocene Period, 2.6 million-11,700 years B.P. Restrung using recently polished Mammuthus primigenius bone beads. See Guide to the Elephants (R...

A large unpolished cut boulder showing some botryoidal formations. 3.21 kg, 15.7 cm (6 1/4 in.). [No Reserve] From Congo, Central Africa. Ex Min...

Devonian Period, circa 385-359 million years B.P. Comprising two Elrathia kingii specimens. 73 grams total, 67-82 mm (2 5/8 - 3 1/4 in.). [2, No ...

Polished to a rounded shape and lined with deep-coloured prismatic crystals; mounted on a custom-made display stand. 817 grams total, 11 cm (15....

Each in a labelled box, comprising: pyrite from Huanuco, Peru; amethyst from Rio Grande do Sul, Brazil; specularite with quartz from Florence Min...

Comprising six polished slices displaying attractive red, brown, and grey banding. 644 grams total, 10.9-12.5 cm (4 1/4 - 4 7/8 in.). [6, No Res...

Comprising six sections with unpolished cut faces displaying typical banding. 1.36 kg total, 7.4-15.6 cm (3 - 6 1/8 in.). [6, No Reserve] From C...

Triassic Period, circa 235 million years B.P. Petrified tree sections showing clear internal structure in contrasting colours. 593 grams total, 1...

Devonian Period, circa 400 million years B.P. Comprising variously sized polished Orthoceras sp. specimens on a textured freestanding matrix. 6.8...

Devonian Period, circa 400 million years B.P. A display set with a polished Goniatite sp. and an Orthoceras sp. specimens on a textured freestandi...

Jurassic Period, circa 174-145 million years B.P. Perisphinctids indogermanus fossil ammonite showing clear ribbing. 136 grams, 84 mm (3 1/4 in.)...

Cretaceous Period, circa 110 million years B.P. Comprising two matrices with Carpopenaeus callirostris specimens. 272 grams total, 78-94 mm (3 - ...

A very large Entada gigas or sea bean pod, containing nine separate sea bean segments; rare. 419 grams, 79 cm (31 1/8 in.). [No Reserve] From Ma...

Fell 6000-5000 years B.P. A nickel-iron meteorite (IAB) with a suspension loop and cord. 6 grams total, stone: 26 mm (1 in.). [No Reserve] From a...

Jurassic Period, circa 184.2-174.7 million years B.P. Comprising: a reconstructed assemblage matrix with Liparoceras ammonites, bivalves, and a be...

Comprising fifty cut sections showing satin-like lustre. 927 grams total, 50-71 mm (2 - 2 3/4 in.). [50, No Reserve] Ex Mineral Imports, London,...

Carboniferous Period, circa 3 million years B.P. Flat-section fragment with a large fly and a number of other insects; mounted on cardboard backin...

Jurassic Period, circa 201-202 million years B.P. A plate of natural, unpolished Cardinia sp. fossil bivalves from the Frodingham formation; accom...

Devonian Period, circa 400 million years B.P. Comprising three bullet-shaped examples. 271 grams total, 12.3-16 cm (4 7/8 - 6 1/4 in.). [3, No Re...

Comprising two irregular sections, one dark green with red and grey banding, one pale purple with light green and red banding. 3.35 kg total, 16...

Displaying mainly rich purple and orange colours. 2.24 kg total, 28-51 mm (1 1/8 - 2 in.). [50, No Reserve] Ex Mineral Imports, London, UK. Greg...

Comprising three large display specimens of quartz, one of 'popcorn quartz' type and two with prismatic crystals. 563 grams total, 10.9-13 cm (4...

Pliocene Period, 5.2-2.5 million years B.P. A Carcharocles megalodon tooth displaying some enamel. 9.96 grams, 44 mm (1 3/4 in.). [No Reserve] Fr...

Lower Jurassic, circa 199-190 million years B.P. An irregular matrix containing Arnioceras sp. (?) and Cymbite ammonites. 512 grams, 12.5 cm (5 i...

Cretaceous Period, circa 125-113 million years B.P. Comprising two Spinosaurus maroccanus teeth, one with with some root, each in a card collector...

Small specimens exhibiting mainly green and black colours. 1.01 kg total, 5-12 mm (1/4 - 1/2 in.). [No Reserve] Ex Mineral Imports, London, UK. ...

A very large botryoidal malachite boulder, unpolished. 6.55 kg, 27 cm (10 5/8 in.). [No Reserve] From Congo, Central Africa. Ex Mineral Imports,...

Pleistocene Period, circa 2.6 million-11,700 years B.P. With neural arch, from the woolly rhinoceros Coelodonta antiquitatis. 305 grams, 11.8 cm ...

Jurassic Period, circa 180 million years B.P. Comprising three ammonite halves, possibly Dactylioceras commune. 651 grams total, 7.3-10 cm (2 7/8...

Fell 6000-5000 years B.P. A pair of earrings with hooks and a suspended nickel-iron meteorite (IAB). 8.14 grams total, 38-40 mm (1 1/2 in.). [2, ...

A translucent slice of banded agate with attractive round formations, some darker, forming a smiling face. 62 grams, 91 mm (3 1/2 in.). [No Rese...

Carboniferous Period, over 3 million years B.P. A large polished section containing a number of insects and other inclusions. 42.6 grams, 12 cm (...

Eocene Period, circa 56-33 million years B.P. A montage of ten fossil Otodus obliquus shark teeth, set recently on a matrix slab for display. 4.5...

235 million years B.P. Petrified tree section of 40-46mm thickness with finely polished finish to upper and lower faces and set into resin; edges ...

Comprising twenty-two irregular specimens of salmon pink dolomite with marcasite inclusions; six irregular pyrite crystal chunks (Fool's Gold); a...

Eocene Period, circa 56-33 million years B.P. A magnificent display of Otodus obliquus teeth arranged in circles with the sizes of the teeth getti...

Comprising three rounded geode halves with the internal cavity filled with a blanket of light purple and grey crystals, one with a single 'unicor...

Palaeozoic Period, circa 350 million years B.P. A free-standing Orthoceras fossil display, partly polished. 2.3 kg, 27.5 cm (10 3/4 in.). [No Res...

Eocene Period, circa 58-36 million years B.P. Comprising three rounded matrices, each with a Knightia alta specimen. 145 grams total, 63-74 mm (2...

Each a rectangular slice with radiating growths. 591 grams total, 11.9-14.3 cm (4 3/4 - 5 5/8 in.). [3, No Reserve] From India. Ex Mineral Impor...

Cretaceous Period, circa 108-92 million years B.P. Each on a limestone matrix. 170 grams total, 73-76 mm (2 7/8 - 3 in.). [2, No Reserve] Crato f...

Irregular specimens, some displaying vitreous lustre. 1.3 kg total, 30-53 mm (1 1/4 - 2 in.). [50, No Reserve] Ex Mineral Imports, London, UK. G...

Jurassic Period, circa 199-145 million years B.P. Two circular composite plates composed of overlapping Cleoniceras sp. ammonites. 320 grams tota...

Kite-shaped counters in blue lace agate, red jasper, tiger's eye, rhodochrosite, and others. 568 grams total, 35-59 mm (1 3/8 - 2 1/4 in.). [50,...

20th century A.D. Composed of graduated tabular beads flanked by granulated metal spacers, small cylindrical beads in between; restrung. 33 grams...

Comprising one hundred tumbled pebbles displaying a variety of colours. 1.19 kg total, 20-43 mm (3/4 - 1 5/8 in.). [100, No Reserve] Ex Mineral ...

A large quantity of irregular specimens displaying pearly lustre. 1.07 kg total, 28-55 mm (1 1/8 - 2 1/8 in.). [100, No Reserve] Ex Mineral Impo...

20th century A.D. Composed of graduated tabular beads flanked by granulated metal spacers, small cylindrical beads in between; restrung. 33.8 gra...

Comprising: an amethyst geode section with a spherical formation; grossular garnet; salmon pink apophyllite on matrix. 1 kg total, 5.8-12.4 cm (...

Cretaceous Period, circa 145-66 million years B.P. The opposing pair on a matrix, possibly Calycoceras. 3.6 kg, 24.5 cm (9 5/8 in.). [No Reserve]...

Devonian Period, circa 417-354 million years B.P. Cut to a heart shape and polished to reveal the internal structure. 185 grams, 72 mm wide (3 2/...

Comprising six graduated polished slices displaying brown and grey banding. 816 grams total, 9.4-14 cm (3 3/4 - 5 1/2 in.). [6, No Reserve] From...

Unpolished triangular slab showing chatoyance to two cut faces. 1.42 kg, 19.3 cm (7 5/8 in.). [No Reserve] Ex Mineral Imports, London, UK. Grego...

Fine-grained conglomerate with rounded pebbles in contrasting colours. 2.22 kg, 23 cm (9 in.). [No Reserve] From Democratic Republic of the Cong...

Cretaceous Period, 145-65 million years B.P. Composite sandstone matrix with Mosasaur Prognathodon and extinct shark tooth with other fossil remai...

Found 2003 A.D. Cut and polished end section of NWA 2083, inked collector's note to one side. specimen weight 19.44 grams, 31mm (1 1/4 in.). [No ...

Middle Pennsylvanian Period, circa 300 million years B.P. Comprising a group of irregular matrices with Pecopteris sp. ferns. 208 grams total, 5....

Comprising a large quantity of nuggets formed of small crystals showing characteristic striations. 1.03 kg total, 14-32 mm (1/2 - 1 1/4 in.). [1...

Comprising three polished slice showing banding and some with crystals; four dyed. 760 grams total, 10.6-13.4 cm (4 1/8 - 5 1/4 in.). [6, No Res...